[单选题]
In a game of pool, t oxt/g.xb o q;a;/wr6/z;swlbhe white cue ball hits the #94*o9c * whyyqt ball and is deflected at a $35^{\circ}$ angle to the original line of motion. What is the angle of deflection below the original line of motion for the #9 ball?
A. $35^{\circ}$
B. $55^{\circ}$
C. $75^{\circ}$
D. $90^{\circ}$
